19457438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9752

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 19733602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9719, 19438, 68033, 106909, 126347, 136066, 213818, 252694, 748363, 884429, 1389817, 1496726, 1768858, 2779634, 9728719, 19457438]

約数ペア:

[(1, 19457438), (2, 9728719), (7, 2779634), (11, 1768858), (13, 1496726), (14, 1389817), (22, 884429), (26, 748363), (77, 252694), (91, 213818), (143, 136066), (154, 126347), (182, 106909), (286, 68033), (1001, 19438), (2002, 9719)]